Contoh:
15 J = 2.34996e-9 ekuivalen minyak @ barel (AS)
1 J = 1.56664e-10 ekuivalen minyak @ barel (AS) | 1 ekuivalen minyak @ barel (AS) = 6.383088e+9 J
Langkah-langkah konversi:
15 × (1 / 6.383088e+9) = 2.34996e-9